Historical and recent large megathrust earthquakes in Chile

S Ruiz, R Madariaga - Tectonophysics, 2018 - Elsevier
Abstract Recent earthquakes in Chile, 2014, Mw 8.2 Iquique, 2015, Mw 8.3 Illapel and 2016,
Mw 7.6 Chiloé have put in evidence some problems with the straightforward application of …

An 8 month slow slip event triggers progressive nucleation of the 2014 Chile megathrust

A Socquet, JP Valdes, J Jara, F Cotton… - Geophysical …, 2017 - Wiley Online Library
The mechanisms leading to large earthquakes are poorly understood and documented.
Here we characterize the long‐term precursory phase of the 1 April 2014 Mw8. 1 North Chile …

[HTML][HTML] Subduction zone megathrust earthquakes

SL Bilek, T Lay - Geosphere, 2018 - pubs.geoscienceworld.org
Subduction zone megathrust faults host Earth's largest earthquakes, along with multitudes of
smaller events that contribute to plate convergence. An understanding of the faulting …

Complex rupture process of the Mw 7.8, 2016, Kaikoura earthquake, New Zealand, and its aftershock sequence

S Cesca, Y Zhang, V Mouslopoulou, R Wang… - Earth and Planetary …, 2017 - Elsevier
Abstract The M7. 8 Kaikoura Earthquake that struck the northeastern South Island, New
Zealand, on November 14, 2016 (local time), is one of the largest ever instrumentally …

[HTML][HTML] The Northern Chile forearc constrained by 15 years of permanent seismic monitoring

C Sippl, B Schurr, J Münchmeyer, S Barrientos… - Journal of South …, 2023 - Elsevier
In this review article, we compile seismological observations from the different constituent
parts of the Northern Chile forearc: the downgoing Nazca Plate, the plate interface, the …

Seismicity structure of the northern Chile forearc from> 100,000 double‐difference relocated hypocenters

C Sippl, B Schurr, G Asch… - Journal of Geophysical …, 2018 - Wiley Online Library
In this study, we present high‐resolution seismicity images of the northern Chile subduction
zone forearc. We used 8 years of continuous seismic waveform data from the Integrated …

Accounting for theory errors with empirical Bayesian noise models in nonlinear centroid moment tensor estimation

H Vasyura-Bathke, J Dettmer, R Dutta… - Geophysical Journal …, 2021 - academic.oup.com
Centroid moment tensor (CMT) parameters can be estimated from seismic waveforms. Since
these data indirectly observe the deformation process, CMTs are inferred as solutions to …

[HTML][HTML] Earthquake hazard characterization by using entropy: Application to northern Chilean earthquakes

A Posadas, D Pasten, EE Vogel… - Natural Hazards and …, 2023 - nhess.copernicus.org
The mechanical description of the seismic cycle has an energetic analogy in terms of
statistical physics and the second law of thermodynamics. In this context, an earthquake can …

Pick-and waveform-based techniques for real-time detection of induced seismicity

F Grigoli, L Scarabello, M Böse, B Weber… - Geophysical Journal …, 2018 - academic.oup.com
The monitoring of induced seismicity is a common operation in many industrial activities,
such as conventional and non-conventional hydrocarbon production or mining and …

Seiscloud, a tool for density-based seismicity clustering and visualization

S Cesca - Journal of Seismology, 2020 - Springer
Clustering algorithms can be applied to seismic catalogs to automatically classify
earthquakes upon the similarity of their attributes, in order to extract information on seismicity …